diff --git a/paper/latex/chapters/cover.tex b/paper/latex/chapters/cover.tex
index b6d9af6..82366eb 100644
--- a/paper/latex/chapters/cover.tex
+++ b/paper/latex/chapters/cover.tex
@@ -12,21 +12,21 @@
     \vspace{2.5cm}
     
     \begin{flushleft}
-        {{\CJKfamily{zhkai} \zihao{-2} \hspace{4.2em}课题名称}\quad{\zihao{-4}\dlmu[7.5cm]{\thesistitle}}\par}
+        {{\CJKfamily{zhkai} \zihao{-2} \hspace{4.2em}课题名称}\quad{\dlmu[8.5cm]{ \scalebox{0.8}[1.0]{ \zihao{3}\CJKfamily{zhkai}\thesistitle} }}\par}
         \vspace{0.5cm}
-        {{\CJKfamily{zhkai}\zihao{-2} \hspace{4.2em}学\qquad 院}\quad\dlmu[7.5cm]{\department}\par}
+        {{\CJKfamily{zhkai}\zihao{-2} \hspace{4.2em}学\qquad 院}\quad\dlmu[8.5cm]{\zihao{3}\CJKfamily{zhkai}\department}\par}
         \vspace{0.5cm}
-        {{\CJKfamily{zhkai}\zihao{-2} \hspace{4.2em}专\qquad 业}\quad\dlmu[7.5cm]{\major}\par}
+        {{\CJKfamily{zhkai}\zihao{-2} \hspace{4.2em}专\qquad 业}\quad\dlmu[8.5cm]{\zihao{3}\CJKfamily{zhkai}\major}\par}
         \vspace{0.5cm}
-        {{\CJKfamily{zhkai}\zihao{-2} \hspace{4.2em}班级名称}\quad\dlmu[7.5cm]{\classname}\par}
+        {{\CJKfamily{zhkai}\zihao{-2} \hspace{4.2em}班级名称}\quad\dlmu[8.5cm]{\zihao{3}\CJKfamily{zhkai}\classname}\par}
         \vspace{0.5cm}
-        {{\CJKfamily{zhkai}\zihao{-2} \hspace{4.2em}学生姓名}\quad\dlmu[7.5cm]{\studentname}\par}
+        {{\CJKfamily{zhkai}\zihao{-2} \hspace{4.2em}学生姓名}\quad\dlmu[8.5cm]{\zihao{3}\CJKfamily{zhkai}\studentname}\par}
         \vspace{0.5cm}
-        {{\CJKfamily{zhkai}\zihao{-2} \hspace{4.2em}学\qquad 号}\quad\dlmu[7.5cm]{\studentid}\par}
+        {{\CJKfamily{zhkai}\zihao{-2} \hspace{4.2em}学\qquad 号}\quad\dlmu[8.5cm]{\zihao{3}\CJKfamily{zhkai}\studentid}\par}
         \vspace{0.5cm}
-        {{\CJKfamily{zhkai}\zihao{-2} \hspace{4.2em}指导老师}\quad\dlmu[7.5cm]{\adviser}\par}
+        {{\CJKfamily{zhkai}\zihao{-2} \hspace{4.2em}指导老师}\quad\dlmu[8.5cm]{\zihao{3}\CJKfamily{zhkai}\adviser}\par}
         \vspace{0.5cm}
-        {{\CJKfamily{zhkai}\zihao{-2} \hspace{4.2em}完成日期}\quad\dlmu[7.5cm]{\number\year 年\number\month 月\number\day 日}\par}
+        {{\CJKfamily{zhkai}\zihao{-2} \hspace{4.2em}完成日期}\quad\dlmu[8.5cm]{\zihao{3}\CJKfamily{zhkai}\number\year 年\number\month 月\number\day 日}\par}
     \end{flushleft}
     
     \vspace{4cm}